Camlab Lovibond MD 610, Instruction Manual

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75
MD 610_2d 11/2019
13. Removethe vial from the sample chamber, empty the
vial, rinse vial and cap several times. Fill with a few
drops of water sample .
14. Add one DPD No. 1 tablet straight from the foil and
crush the tablet using a clean stirring rod.
15. Add water sample to the 10 ml mark.
16. Close the vial tightly with the cap and swirl several
times until the tablet is dissolved.
17. Placethe vial in the sample chamber making sure that
the marks are aligned.
18. Press TEST key.
19. Removethe vial from the sample chamber.
20. Add one DPDNo. 3 tablet straight from the foil to the
same water sample and crush the tablet using a clean
stirring rod.
21. Close the vial tightly with the cap and swirl several
times until the tablet is dissolved.
22. Placethe vial in the sample chamber making sure that
the marks are aligned.
23. Press TEST key.
Wait for a reaction period of 2 minutes .
After the reaction period is finished the measurement
starts automatically.
The result is shown in the display in:
Chlorine dioxide in mg/l ClO
2
.
mg/l free Chlorine
mg/l combined Chlorine
mg/l total Chlorine
Notes:
Seenext page.
T1 accepted
prepare T2
press TEST
Countdown
2:00
T2 accepted
prepare T3
press TEST
*,** mg/l free Cl
*,** mg/l comb.Cl
*,** mg/l total Cl
*,** mg/l ClO
2